Heavy duty nozzle



FIG. 1 is a front perspective view of the heavy duty nozzle;

FIG. 2 is a rear perspective view;

FIG. 3 is a side view;

FIG. 4 is another side view;

FIG. 5 is a front view; and,

FIG. 6 is a rear view.

The broken lines depict unclaimed portions of the nozzle and form no part of the claimed design. 

CLAIM The ornamental design for a heavy duty nozzle, as shown and described. 